Undervoltage relay
[电] 欠压继电器
🧩 词语组成解析
[电] 欠压
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
A little present for Max.
给Max的一件小礼物。
I hope this will teach you a lesson.
希望这会给你一个教训。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。